Ouverture A46 Queen's Pawn Opening
| Dravomed (1500) | ||
|---|---|---|
| Imprécisions | 12 | 15.2% |
| Erreurs | 5 | 6.3% |
| Gaffes | 1 | 1.3% |
| Stockfish AI niveau 3 (1500) | ||
| Imprécisions | 9 | 11.5% |
| Erreurs | 6 | 7.7% |
| Gaffes | 1 | 1.3% |
FEN
PGN( Download it)
[Event "Casual game"]
[Site "http://chesster.ru/0bgKghYM"]
[Date "2025.03.26"]
[White "Dravomed"]
[Black "AI-level-3"]
[Result "1-0"]
[WhiteElo "1500"]
[BlackElo "?"]
[PlyCount "157"]
[Variant "Standard"]
[Annotator "chesster.ru"]
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. a3 dxc4 5. Qa4+?! { (0.32 → -0.36) Inaccuracy. The best move was Nc3. } (5. Nc3 a6 6. e4 b5 7. e5 Nd5 8. Ng5 f6 9. exf6 Nxf6 10. Qf3 Ra7 11. Be3) 5... c6 6. Qxc4 Bd6 7. Bg5?! { (0.32 → -0.32) Inaccuracy. The best move was Nc3. } (7. Nc3 Nbd7 8. e4 e5 9. Be2 O-O 10. O-O Nb6 11. Qd3 exd4 12. Nxd4 Be5 13. Be3 Bg4 14. f4 Bxd4) 7... O-O?! { (-0.32 → 0.20) Inaccuracy. The best move was Nbd7. } (7... Nbd7 8. Nc3 h6 9. Ne4 Bc7 10. Bxf6 Nxf6 11. Nxf6+ gxf6 12. e3 Rhg8 13. O-O-O Qd5 14. Qb4) 8. Nc3 Nbd7 9. Ne4 Bc7?! { (-0.16 → 0.52) Inaccuracy. The best move was Be7. } (9... Be7 10. Nxf6+ Nxf6 11. e3 Qb6 12. O-O-O Rfd8 13. Bd3 h6 14. Bxf6 Bxf6 15. Kb1 Bd7) 10. Bxf6?! { (0.52 → -0.20) Inaccuracy. The best move was e3. } (10. e3 h6 11. Nxf6+ Nxf6 12. Bxf6 Qxf6 13. Bd3 Rfd8 14. O-O e5 15. dxe5 Bxe5 16. Nxe5 Qxe5) 10... Nxf6 11. Nxf6+ Qxf6 12. e3 Bd7? { (-0.68 → 0.32) Mistake. The best move was e5. } (12... e5 13. Nxe5 Bxe5 14. dxe5 Qxe5 15. O-O-O Bf5 16. Qh4 Qc5+ 17. Qc4 Qa5 18. Bd3 Rad8 19. Bxf5 Qxf5 20. Qc2) 13. Be2 e5 14. dxe5 Bxe5 15. Nxe5 Qxe5 16. Qb3 b5 17. O-O Be6 18. Qc2 Bd5 19. b4?! { (0.12 → -0.64) Inaccuracy. The best move was Bd3. } (19. Bd3 f5 20. a4 b4 21. Bc4 Rf7 22. Bxd5 cxd5 23. Rfd1 Rd8 24. g3 Rc7 25. Qb3 a5 26. Rac1 Rxc1) 19... a5 20. Qd2 Rfd8 21. f4?! { (-0.84 → -1.37) Inaccuracy. The best move was Rad1. } (21. Rad1 axb4 22. Qxb4 Qg5 23. g3 Rde8 24. Rd4 Ra4 25. Qc5 Rxd4 26. Qxd4 Qe5 27. Qxe5 Rxe5) 21... Qf5?! { (-1.37 → -0.84) Inaccuracy. The best move was Qf6. } (21... Qf6 22. Qc1 axb4 23. axb4 Qg6 24. Rf2 Qe4 25. Rxa8 Rxa8 26. Bf3 Qxb4 27. Rc2 Qa3 28. Bxd5 Qxc1+ 29. Rxc1) 22. bxa5? { (-0.84 → -3.35) Mistake. The best move was Rfd1. } (22. Rfd1 Qf6 23. Qe1 axb4 24. axb4 Qg6 25. Qf2 Rxa1 26. Rxa1 Qe4 27. Bf3 Qxb4 28. Bxd5 cxd5 29. Qh4 Re8) 22... Qg6? { (-3.35 → -1.61) Mistake. The best move was Bxg2. } (22... Bxg2 23. Qc3 Bxf1 24. Bxf1 Qg4+ 25. Bg2 Rd6 26. Rf1 Qe2 27. f5 Rd2 28. Qxc6 Qxe3+ 29. Kh1 Rb8 30. f6) 23. Rf2 Bc4? { (-2.02 → 0.24) Mistake. The best move was Bxg2. } (23... Bxg2 24. Qc3 Be4+ 25. Kf1 Rd3 26. Qc5 Rxa5 27. Qe5 Rd8 28. f5 Qf6 29. Qxf6 gxf6 30. Rf4 Ra4 31. Kf2) 24. Qc3 Bd5?! { (0.08 → 0.96) Inaccuracy. The best move was Bxe2. } (24... Bxe2 25. Rxe2 Rd3 26. Qb4 Qd6 27. Rc1 Qd8 28. Rxc6 Rxa5 29. Rc1 Rdxa3 30. Rec2 Ra5a8 31. Rc2c3 Rxc3 32. Rxc3) 25. Bf3? { (0.96 → -0.04) Mistake. The best move was a4. } (25. a4 bxa4 26. Rxa4 Rdb8 27. Bd3 Rb3 28. Qxb3 Bxb3 29. Bxg6 Bxa4 30. Be4 Rxa5 31. Ra2 Ra8) 25... Qe6?! { (-0.04 → 0.72) Inaccuracy. The best move was Bxf3. } (25... Bxf3 26. Rxf3 Qf6 27. Qxf6 gxf6 28. Rc1 Rxa5 29. e4 Ra6 30. Rg3+ Kf8 31. Rgc3 Rd2 32. Kf1 Rd4 33. Rc3xc6) 26. Bxd5 Qxd5 27. Rc1 f5 28. Qxc6 Rxa5 29. Qxd5+ Rdxd5 30. Rc3 Rd1+ 31. Rf1 Rd8 32. Kf2 Ra6 33. g3 Kf8 34. Kf3 Rd2 35. Rf2?! { (1.89 → 1.25) Inaccuracy. The best move was Rb1. } (35. Rb1 Rd5 36. Rcb3 Raa5 37. Rc1 Ra7 38. Rc8+ Ke7 39. Rcb8 g6 40. Rb3xb5 Rxb5 41. Rxb5 Rxa3 42. Rb7+ Kd6) 35... Rd1?! { (1.25 → 1.89) Inaccuracy. The best move was Rxf2+. } (35... Rxf2+ 36. Kxf2 Ke7 37. Kf3 Kd6 38. e4 fxe4+ 39. Kxe4 Ra4+ 40. Ke3 Ke6 41. Rb3 g6 42. Rc3 Kd6 43. Rd3+) 36. Rc5?! { (1.89 → 1.21) Inaccuracy. The best move was Rb2. } (36. Rb2 Rd5 37. e4 fxe4+ 38. Kxe4 Rad6 39. Rcb3 Rd5d4+ 40. Kf5 Rd4d5+ 41. Kg4 Rb6 42. Kf3 Ra6 43. Ke4 Rd7) 36... g6 37. Rxb5 Rxa3 38. Rb7 Re1 39. Re2?! { (1.25 → 0.32) Inaccuracy. The best move was Rxh7. } (39. Rxh7 Rexe3+ 40. Kg2 Re7 41. Rh8+ Kg7 42. Rb8 Re6 43. Rfb2 Kf6 44. Kf2 Rd3 45. Re2 Red6 46. Rf8+ Kg7) 39... Rxe2 40. Kxe2 Ra2+ 41. Kf3 h6? { (0.20 → 1.69) Mistake. The best move was Rxh2. } (41... Rxh2 42. e4 fxe4+ 43. Kxe4 Re2+ 44. Kd4 h5 45. Ra7 Rg2 46. Ra3 Kf7 47. Re3 Kf6 48. Ke4 Rd2 49. Ra3) 42. Rb6 Kf7 43. h3 Ra3?! { (1.25 → 2.18) Inaccuracy. The best move was h5. } (43... h5 44. Rb3 Ke6 45. e4 fxe4+ 46. Kxe4 Ra4+ 47. Ke3 Ra6 48. Rd3 Ra5 49. Rc3 Kf5 50. h4 Ra6 51. Kf3) 44. g4 h5 45. gxf5 gxf5 46. Rh6 Rc3 47. Rxh5 Kg6 48. Rg5+ Kf7? { (2.78 → 5.21) Mistake. The best move was Kf6. } (48... Kf6 49. h4 Rc1 50. h5 Rf1+ 51. Ke2 Rh1 52. Kd3 Rd1+ 53. Kc3 Rc1+ 54. Kd2 Rh1 55. Ke2 Ke6 56. Kd2) 49. Rxf5+ Ke6 50. Rg5 Rc4?! { (5.21 → 5.97) Inaccuracy. The best move was Rc1. } (50... Rc1 51. h4 Rf1+ 52. Ke4 Rh1 53. h5 Kf6 54. Kd4 Rd1+ 55. Kc3 Rc1+ 56. Kd3 Rd1+ 57. Ke4 Rh1) 51. h4 Rc2 52. h5 Rh2 53. e4 Rh1 54. f5+? { (8.24 → 6.50) Mistake. The best move was Rg6+. } (54. Rg6+ Kf7 55. Kg4 Rg1+ 56. Kf5 Rh1 57. Rg5 Rf1 58. h6 Rh1 59. Rg7+ Kf8 60. Rg6 Ke7 61. Kg4 Kf8) 54... Ke5 55. Ke3?? { (7.19 → 1.45) Blunder. The best move was Rg6. } (55. Rg6 Rf1+ 56. Ke2 Ra1 57. Re6+ Kf4 58. f6 Ra2+ 59. Kd3 Ra3+ 60. Kd4 Ra4+ 61. Kc3 Ra7 62. Re7 Ra3+) 55... Re1+ 56. Kf3? { (1.73 → 0.00) Mistake. The best move was Kf2. } (56. Kf2 Rxe4 57. Kg3 Re1 58. h6 Rg1+ 59. Kh4 Rh1+ 60. Kg4 Rxh6 61. Rg7 Rh1 62. Re7+ Kf6 63. Re6+ Kf7) 56... Rh1 57. Kg2? { (7.59 → 4.68) Mistake. The best move was Rg6. } (57. Rg6 Rf1+ 58. Ke2 Ra1 59. Re6+ Kd4 60. f6 Ra2+ 61. Kf3 Ra1 62. e5 Rh1 63. Re8 Kd5 64. Re7 Rxh5) 57... Ra1?? { (4.68 → 8.32) Blunder. The best move was Rh4. } (57... Rh4 58. Rg8 Rxh5 59. Re8+ Kf6 60. Re6+ Kf7 61. Kg3 Rh1 62. Rc6 Rb1 63. e5 Rg1+ 64. Kf2 Rg5 65. Rf6+) 58. h6 Ra2+ 59. Kg3 Ra3+? { (7.79 → 11.15) Mistake. The best move was Ra7. } (59... Ra7 60. Kf3 Ra3+ 61. Kg4 Ra7 62. Rg7 Ra1 63. Re7+ Kf6 64. Re6+ Kf7 65. Rg6 Rh1 66. Kf4 Rf1+ 67. Kg5) 60. Kg4 Ra8 61. h7 Rh8 62. Rg7 Kf6 63. Rg6+ Ke7 64. Rh6 Kf7 65. Kg5 Kg7 66. f6+ Kf7 67. e5 Ke6 68. Kg6 Kxe5 69. f7 Kf4?! { (82.77 → Mate in 12) Checkmate is now unavoidable. The best move was Kd5. } (69... Kd5 70. f8=Q Rxf8 71. h8=Q Rf1 72. Qf6 Rg1+ 73. Qg5+ Rxg5+ 74. Kxg5 Kc5 75. Kf4 Kd5 76. Ke3 Ke5) 70. Kg7 Ra8 71. h8=Q Ra1 72. f8=Q+ Ke4 73. Qc5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. The best move was Qb4+. } (73. Qb4+ Ke3 74. Qe8+ Kf3 75. Qbf8+ Kg3 76. Qg6#) 73... Rd1 74. Rh4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. The best move was Re6+. } (74. Re6+ Kf3 75. Qcf8+ Kg2 76. Rg6#) 74... Kd3 75. Qa3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. The best move was Qh7+. } (75. Qh7+ Ke2 76. Qe4+ Kf1 77. Rh1#) 75... Kc2 76. Rh2+ Rd2 77. Rxd2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. The best move was Qh7+. } (77. Qh7+ Kd1 78. Qb1#) 77... Kxd2 78. Qh2+ Ke1 79. Qa1# 1-0
[Site "http://chesster.ru/0bgKghYM"]
[Date "2025.03.26"]
[White "Dravomed"]
[Black "AI-level-3"]
[Result "1-0"]
[WhiteElo "1500"]
[BlackElo "?"]
[PlyCount "157"]
[Variant "Standard"]
[Annotator "chesster.ru"]
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. a3 dxc4 5. Qa4+?! { (0.32 → -0.36) Inaccuracy. The best move was Nc3. } (5. Nc3 a6 6. e4 b5 7. e5 Nd5 8. Ng5 f6 9. exf6 Nxf6 10. Qf3 Ra7 11. Be3) 5... c6 6. Qxc4 Bd6 7. Bg5?! { (0.32 → -0.32) Inaccuracy. The best move was Nc3. } (7. Nc3 Nbd7 8. e4 e5 9. Be2 O-O 10. O-O Nb6 11. Qd3 exd4 12. Nxd4 Be5 13. Be3 Bg4 14. f4 Bxd4) 7... O-O?! { (-0.32 → 0.20) Inaccuracy. The best move was Nbd7. } (7... Nbd7 8. Nc3 h6 9. Ne4 Bc7 10. Bxf6 Nxf6 11. Nxf6+ gxf6 12. e3 Rhg8 13. O-O-O Qd5 14. Qb4) 8. Nc3 Nbd7 9. Ne4 Bc7?! { (-0.16 → 0.52) Inaccuracy. The best move was Be7. } (9... Be7 10. Nxf6+ Nxf6 11. e3 Qb6 12. O-O-O Rfd8 13. Bd3 h6 14. Bxf6 Bxf6 15. Kb1 Bd7) 10. Bxf6?! { (0.52 → -0.20) Inaccuracy. The best move was e3. } (10. e3 h6 11. Nxf6+ Nxf6 12. Bxf6 Qxf6 13. Bd3 Rfd8 14. O-O e5 15. dxe5 Bxe5 16. Nxe5 Qxe5) 10... Nxf6 11. Nxf6+ Qxf6 12. e3 Bd7? { (-0.68 → 0.32) Mistake. The best move was e5. } (12... e5 13. Nxe5 Bxe5 14. dxe5 Qxe5 15. O-O-O Bf5 16. Qh4 Qc5+ 17. Qc4 Qa5 18. Bd3 Rad8 19. Bxf5 Qxf5 20. Qc2) 13. Be2 e5 14. dxe5 Bxe5 15. Nxe5 Qxe5 16. Qb3 b5 17. O-O Be6 18. Qc2 Bd5 19. b4?! { (0.12 → -0.64) Inaccuracy. The best move was Bd3. } (19. Bd3 f5 20. a4 b4 21. Bc4 Rf7 22. Bxd5 cxd5 23. Rfd1 Rd8 24. g3 Rc7 25. Qb3 a5 26. Rac1 Rxc1) 19... a5 20. Qd2 Rfd8 21. f4?! { (-0.84 → -1.37) Inaccuracy. The best move was Rad1. } (21. Rad1 axb4 22. Qxb4 Qg5 23. g3 Rde8 24. Rd4 Ra4 25. Qc5 Rxd4 26. Qxd4 Qe5 27. Qxe5 Rxe5) 21... Qf5?! { (-1.37 → -0.84) Inaccuracy. The best move was Qf6. } (21... Qf6 22. Qc1 axb4 23. axb4 Qg6 24. Rf2 Qe4 25. Rxa8 Rxa8 26. Bf3 Qxb4 27. Rc2 Qa3 28. Bxd5 Qxc1+ 29. Rxc1) 22. bxa5? { (-0.84 → -3.35) Mistake. The best move was Rfd1. } (22. Rfd1 Qf6 23. Qe1 axb4 24. axb4 Qg6 25. Qf2 Rxa1 26. Rxa1 Qe4 27. Bf3 Qxb4 28. Bxd5 cxd5 29. Qh4 Re8) 22... Qg6? { (-3.35 → -1.61) Mistake. The best move was Bxg2. } (22... Bxg2 23. Qc3 Bxf1 24. Bxf1 Qg4+ 25. Bg2 Rd6 26. Rf1 Qe2 27. f5 Rd2 28. Qxc6 Qxe3+ 29. Kh1 Rb8 30. f6) 23. Rf2 Bc4? { (-2.02 → 0.24) Mistake. The best move was Bxg2. } (23... Bxg2 24. Qc3 Be4+ 25. Kf1 Rd3 26. Qc5 Rxa5 27. Qe5 Rd8 28. f5 Qf6 29. Qxf6 gxf6 30. Rf4 Ra4 31. Kf2) 24. Qc3 Bd5?! { (0.08 → 0.96) Inaccuracy. The best move was Bxe2. } (24... Bxe2 25. Rxe2 Rd3 26. Qb4 Qd6 27. Rc1 Qd8 28. Rxc6 Rxa5 29. Rc1 Rdxa3 30. Rec2 Ra5a8 31. Rc2c3 Rxc3 32. Rxc3) 25. Bf3? { (0.96 → -0.04) Mistake. The best move was a4. } (25. a4 bxa4 26. Rxa4 Rdb8 27. Bd3 Rb3 28. Qxb3 Bxb3 29. Bxg6 Bxa4 30. Be4 Rxa5 31. Ra2 Ra8) 25... Qe6?! { (-0.04 → 0.72) Inaccuracy. The best move was Bxf3. } (25... Bxf3 26. Rxf3 Qf6 27. Qxf6 gxf6 28. Rc1 Rxa5 29. e4 Ra6 30. Rg3+ Kf8 31. Rgc3 Rd2 32. Kf1 Rd4 33. Rc3xc6) 26. Bxd5 Qxd5 27. Rc1 f5 28. Qxc6 Rxa5 29. Qxd5+ Rdxd5 30. Rc3 Rd1+ 31. Rf1 Rd8 32. Kf2 Ra6 33. g3 Kf8 34. Kf3 Rd2 35. Rf2?! { (1.89 → 1.25) Inaccuracy. The best move was Rb1. } (35. Rb1 Rd5 36. Rcb3 Raa5 37. Rc1 Ra7 38. Rc8+ Ke7 39. Rcb8 g6 40. Rb3xb5 Rxb5 41. Rxb5 Rxa3 42. Rb7+ Kd6) 35... Rd1?! { (1.25 → 1.89) Inaccuracy. The best move was Rxf2+. } (35... Rxf2+ 36. Kxf2 Ke7 37. Kf3 Kd6 38. e4 fxe4+ 39. Kxe4 Ra4+ 40. Ke3 Ke6 41. Rb3 g6 42. Rc3 Kd6 43. Rd3+) 36. Rc5?! { (1.89 → 1.21) Inaccuracy. The best move was Rb2. } (36. Rb2 Rd5 37. e4 fxe4+ 38. Kxe4 Rad6 39. Rcb3 Rd5d4+ 40. Kf5 Rd4d5+ 41. Kg4 Rb6 42. Kf3 Ra6 43. Ke4 Rd7) 36... g6 37. Rxb5 Rxa3 38. Rb7 Re1 39. Re2?! { (1.25 → 0.32) Inaccuracy. The best move was Rxh7. } (39. Rxh7 Rexe3+ 40. Kg2 Re7 41. Rh8+ Kg7 42. Rb8 Re6 43. Rfb2 Kf6 44. Kf2 Rd3 45. Re2 Red6 46. Rf8+ Kg7) 39... Rxe2 40. Kxe2 Ra2+ 41. Kf3 h6? { (0.20 → 1.69) Mistake. The best move was Rxh2. } (41... Rxh2 42. e4 fxe4+ 43. Kxe4 Re2+ 44. Kd4 h5 45. Ra7 Rg2 46. Ra3 Kf7 47. Re3 Kf6 48. Ke4 Rd2 49. Ra3) 42. Rb6 Kf7 43. h3 Ra3?! { (1.25 → 2.18) Inaccuracy. The best move was h5. } (43... h5 44. Rb3 Ke6 45. e4 fxe4+ 46. Kxe4 Ra4+ 47. Ke3 Ra6 48. Rd3 Ra5 49. Rc3 Kf5 50. h4 Ra6 51. Kf3) 44. g4 h5 45. gxf5 gxf5 46. Rh6 Rc3 47. Rxh5 Kg6 48. Rg5+ Kf7? { (2.78 → 5.21) Mistake. The best move was Kf6. } (48... Kf6 49. h4 Rc1 50. h5 Rf1+ 51. Ke2 Rh1 52. Kd3 Rd1+ 53. Kc3 Rc1+ 54. Kd2 Rh1 55. Ke2 Ke6 56. Kd2) 49. Rxf5+ Ke6 50. Rg5 Rc4?! { (5.21 → 5.97) Inaccuracy. The best move was Rc1. } (50... Rc1 51. h4 Rf1+ 52. Ke4 Rh1 53. h5 Kf6 54. Kd4 Rd1+ 55. Kc3 Rc1+ 56. Kd3 Rd1+ 57. Ke4 Rh1) 51. h4 Rc2 52. h5 Rh2 53. e4 Rh1 54. f5+? { (8.24 → 6.50) Mistake. The best move was Rg6+. } (54. Rg6+ Kf7 55. Kg4 Rg1+ 56. Kf5 Rh1 57. Rg5 Rf1 58. h6 Rh1 59. Rg7+ Kf8 60. Rg6 Ke7 61. Kg4 Kf8) 54... Ke5 55. Ke3?? { (7.19 → 1.45) Blunder. The best move was Rg6. } (55. Rg6 Rf1+ 56. Ke2 Ra1 57. Re6+ Kf4 58. f6 Ra2+ 59. Kd3 Ra3+ 60. Kd4 Ra4+ 61. Kc3 Ra7 62. Re7 Ra3+) 55... Re1+ 56. Kf3? { (1.73 → 0.00) Mistake. The best move was Kf2. } (56. Kf2 Rxe4 57. Kg3 Re1 58. h6 Rg1+ 59. Kh4 Rh1+ 60. Kg4 Rxh6 61. Rg7 Rh1 62. Re7+ Kf6 63. Re6+ Kf7) 56... Rh1 57. Kg2? { (7.59 → 4.68) Mistake. The best move was Rg6. } (57. Rg6 Rf1+ 58. Ke2 Ra1 59. Re6+ Kd4 60. f6 Ra2+ 61. Kf3 Ra1 62. e5 Rh1 63. Re8 Kd5 64. Re7 Rxh5) 57... Ra1?? { (4.68 → 8.32) Blunder. The best move was Rh4. } (57... Rh4 58. Rg8 Rxh5 59. Re8+ Kf6 60. Re6+ Kf7 61. Kg3 Rh1 62. Rc6 Rb1 63. e5 Rg1+ 64. Kf2 Rg5 65. Rf6+) 58. h6 Ra2+ 59. Kg3 Ra3+? { (7.79 → 11.15) Mistake. The best move was Ra7. } (59... Ra7 60. Kf3 Ra3+ 61. Kg4 Ra7 62. Rg7 Ra1 63. Re7+ Kf6 64. Re6+ Kf7 65. Rg6 Rh1 66. Kf4 Rf1+ 67. Kg5) 60. Kg4 Ra8 61. h7 Rh8 62. Rg7 Kf6 63. Rg6+ Ke7 64. Rh6 Kf7 65. Kg5 Kg7 66. f6+ Kf7 67. e5 Ke6 68. Kg6 Kxe5 69. f7 Kf4?! { (82.77 → Mate in 12) Checkmate is now unavoidable. The best move was Kd5. } (69... Kd5 70. f8=Q Rxf8 71. h8=Q Rf1 72. Qf6 Rg1+ 73. Qg5+ Rxg5+ 74. Kxg5 Kc5 75. Kf4 Kd5 76. Ke3 Ke5) 70. Kg7 Ra8 71. h8=Q Ra1 72. f8=Q+ Ke4 73. Qc5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. The best move was Qb4+. } (73. Qb4+ Ke3 74. Qe8+ Kf3 75. Qbf8+ Kg3 76. Qg6#) 73... Rd1 74. Rh4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. The best move was Re6+. } (74. Re6+ Kf3 75. Qcf8+ Kg2 76. Rg6#) 74... Kd3 75. Qa3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. The best move was Qh7+. } (75. Qh7+ Ke2 76. Qe4+ Kf1 77. Rh1#) 75... Kc2 76. Rh2+ Rd2 77. Rxd2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. The best move was Qh7+. } (77. Qh7+ Kd1 78. Qb1#) 77... Kxd2 78. Qh2+ Ke1 79. Qa1# 1-0